Cytokinetics Inc
CYTK- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001061983
In the last 90 days, Cytokinetics Inc insiders filed 0 open-market purchases and 18 sales; 481 institutions reported holding it in 13F filings for Q2 2026, worth $13.7B in total; no superinvestor holds it.
13F holders, Q2 2024
Institutional positions in Cytokinetics Inc as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 344
- −43 vs. Q1 2024
- Shares held
- 135.5M
- +18.0M (+15.3%) vs. Q1 2024
- Total value
- $7.34B
- −$895.8M (−10.9%) vs. Q1 2024
- New holders
- 42
- 157 more added
- Sold out
- 85
- 92 more reduced
3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CYTK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 481 | $13.7B |
| Q1 2026 | 441 | $9.63B |
| Q4 2025 | 431 | $8.87B |
| Q3 2025 | 381 | $7.75B |
| Q2 2025 | 312 | $4.55B |
| Q1 2025 | 356 | $5.48B |
| Q4 2024 | 347 | $6.18B |
| Q3 2024 | 348 | $7.20B |
| Q2 2024 | 344 | $7.34B |
| Q1 2024 | 390 | $8.26B |
| Q4 2023 | 347 | $9.54B |
| Q3 2023 | 251 | $3.22B |
| Q2 2023 | 253 | $3.55B |
| Q1 2023 | 263 | $3.83B |
| Q4 2022 | 278 | $4.88B |
| Q3 2022 | 276 | $5.08B |
| Q2 2022 | 263 | $4.16B |
| Q1 2022 | 240 | $3.52B |
| Q4 2021 | 250 | $4.16B |
| Q3 2021 | 211 | $3.22B |
| Q2 2021 | 191 | $1.50B |
| Q1 2021 | 193 | $1.74B |
Institutions, Q2 2024
Shares, value and share of portfolio for each institution holding Cytokinetics Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 14,672,779 | $795.0M | 0.02% | +2,258,006+18.2% | Added |
| FMR LLC | 11,523,128 | $624.3M | 0.04% | +621,985+5.7% | Added |
| Vanguard Group Inc | 11,437,696 | $619.7M | 0.01% | +1,440,620+14.4% | Added |
| T. Rowe Price Investment Management, Inc. | 8,138,677 | $441.0M | 0.28% | +3,017,088+58.9% | Added |
| Wellington Management Group LLP | 7,509,530 | $406.9M | 0.07% | +3,528,070+88.6% | Added |
| State Street Corp | 6,548,536 | $354.8M | 0.02% | +2,028,178+44.9% | Added |
| Darwin Global Management, Ltd. | 4,575,558 | $246.1M | 28.63% | +4,575,558 | New |
| Bank of America Corp | 4,380,769 | $237.4M | 0.02% | −396,859−8.3% | Reduced |
| Geode Capital Management, LLC | 2,738,646 | $148.4M | 0.01% | +491,481+21.9% | Added |
| RTW Investments, LP | 2,721,158 | $147.4M | 2.28% | +196,078+7.8% | Added |
| Polar Capital Holdings Plc | 2,454,665 | $133.0M | 0.78% | +849,089+52.9% | Added |
| Price T Rowe Associates Inc | 2,358,343 | $127.8M | 0.02% | −572,605−19.5% | Reduced |
| Boxer Capital, LLC | 2,100,000 | $113.8M | 5.99% | 00.0% | Unchanged |
| Vestal Point Capital, LP | 2,075,000 | $112.4M | 8.38% | −75,000−3.5% | Reduced |
| Armistice Capital, LLC | 2,065,991 | $111.9M | 2.93% | +540,303+35.4% | Added |
| Alliancebernstein L.P. | 1,879,161 | $101.8M | 0.04% | +109,096+6.2% | Added |
| Pictet Asset Management Holding SA | 1,768,162 | $95.8M | 0.11% | +14,516+0.8% | Added |
| PFM Health Sciences, LP | 1,757,192 | $95.2M | 5.19% | 00.0% | Unchanged |
| Marshall Wace, LLP | 1,678,159 | $90.9M | 0.13% | −878,644−34.4% | Reduced |
| Melqart Asset Management (UK) Ltd | 1,675,785 | $90.8M | 8.52% | +692,390+70.4% | Added |
| Northern Trust Corp | 1,282,893 | $69.5M | 0.01% | +171,453+15.4% | Added |
| Goldman Sachs Group Inc | 1,138,154 | $61.7M | 0.01% | +446,705+64.6% | Added |
| Pentwater Capital Management LP | 1,119,000 | $60.6M | 1.31% | +39,000+3.6% | Added |
| JPMorgan Chase & Co | 1,111,943 | $60.2M | 0.01% | +423,839+61.6% | Added |
| Sarissa Capital Management LP | 1,110,000 | $60.1M | 10.15% | +810,000+270.0% | Added |
| Morgan Stanley | 1,105,674 | $59.9M | 0.00% | +150,816+15.8% | Added |
| Bank of New York Mellon Corp | 1,068,596 | $57.9M | 0.01% | +168,542+18.7% | Added |
| Integral Health Asset Management, LLC | 1,000,000 | $54.2M | 5.39% | +550,000+122.2% | Added |
| RP Management, LLC | 980,392 | $53.1M | 29.71% | +980,392 | New |
| Janus Henderson Group PLC | 976,329 | $52.9M | 0.03% | +178,957+22.4% | Added |
| Charles Schwab Investment Management Inc | 925,682 | $50.2M | 0.01% | +150,126+19.4% | Added |
| Westfield Capital Management Co LP | 873,513 | $47.3M | 0.23% | +142,127+19.4% | Added |
| Citadel Advisors LLC | 858,973 | $46.5M | 0.05% | +298,071+53.1% | Added |
| ADAR1 Capital Management, LLC | 853,862 | $46.3M | 9.32% | +534,352+167.2% | Added |
| OrbiMed Advisors LLC | 812,906 | $44.0M | 0.94% | +130,206+19.1% | Added |
| Norges Bank | 799,664 | $43.3M | 0.01% | −183,097−18.6% | Reduced |
| Brown Advisory Inc | 762,549 | $41.3M | 0.05% | +3,015+0.4% | Added |
| Hood River Capital Management LLC | 737,637 | $40.0M | 0.83% | +40,990+5.9% | Added |
| Balyasny Asset Management LLC | 601,367 | $32.6M | 0.08% | −73,695−10.9% | Reduced |
| Voloridge Investment Management, LLC | 555,110 | $30.1M | 0.11% | −205,209−27.0% | Reduced |
| Fisher Asset Management, LLC | 534,520 | $29.0M | 0.01% | −4,277−0.8% | Reduced |
| Invesco Ltd. | 495,398 | $26.8M | 0.01% | −822,140−62.4% | Reduced |
| Artal Group S.A. | 494,421 | $26.8M | 0.69% | −12,163−2.4% | Reduced |
| Great Point Partners LLC | 474,202 | $25.7M | 4.92% | +272,000+134.5% | Added |
| Renaissance Technologies LLC | 470,967 | $25.5M | 0.04% | +105,000+28.7% | Added |
| Ensign Peak Advisors, Inc | 463,431 | $25.1M | 0.05% | +39,172+9.2% | Added |
| Franklin Resources Inc | 403,561 | $21.9M | 0.01% | −161,735−28.6% | Reduced |
| DAFNA Capital Management LLC | 398,100 | $21.6M | 5.15% | 00.0% | Unchanged |
| Readystate Asset Management LP | 394,175 | $21.4M | 1.01% | −71,323−15.3% | Reduced |
| Principal Financial Group Inc | 393,579 | $21.3M | 0.01% | −37,977−8.8% | Reduced |
| Sphera Funds Management Ltd. | 384,924 | $20.9M | 3.40% | +103,253+36.7% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 384,042 | $20.8M | 0.05% | +29,544+8.3% | Added |
| Rhumbline Advisers | 379,257 | $20.5M | 0.02% | +72,618+23.7% | Added |
| Point72 Asset Management, L.P. | 374,848 | $20.3M | 0.07% | +10,139+2.8% | Added |
| Standard Life Aberdeen plc | 369,237 | $20.0M | 0.04% | +129,995+54.3% | Added |
| TD Asset Management Inc | 360,598 | $19.5M | 0.02% | +76,078+26.7% | Added |
| Nuveen Asset Management, LLC | 355,141 | $19.2M | 0.01% | −144,460−28.9% | Reduced |
| Ameriprise Financial Inc | 344,134 | $18.6M | 0.01% | +50,111+17.0% | Added |
| American Century Companies Inc | 331,444 | $18.0M | 0.01% | −84,410−20.3% | Reduced |
| UBS Group AG | 299,604 | $16.2M | 0.00% | +860+0.3% | Added |
| First Turn Management, LLC | 293,318 | $15.9M | 2.59% | −137,031−31.8% | Reduced |
| Barclays PLC | 282,378 | $15.3M | 0.01% | −479,869−63.0% | Reduced |
| Massachusetts Financial Services Co | 276,067 | $15.0M | 0.00% | +276,067 | New |
| Saturn V Capital Management LLC | 272,036 | $14.7M | 5.57% | +8,335+3.2% | Added |
| Kingdon Capital Management, L.L.C. | 266,700 | $14.4M | 2.23% | +150,700+129.9% | Added |
| Rafferty Asset Management, LLC | 265,069 | $14.4M | 0.05% | +125,592+90.0% | Added |
| Jane Street Group, LLC | 265,002 | $14.4M | 0.02% | −42,565−13.8% | Reduced |
| Finepoint Capital LP | 256,449 | $13.9M | 3.94% | +18,403+7.7% | Added |
| Eventide Asset Management, LLC | 254,148 | $13.8M | 0.24% | 00.0% | Unchanged |
| Pinnacle Associates Ltd | 253,864 | $13.8M | 0.22% | −3,303−1.3% | Reduced |
| Schroder Investment Management Group | 253,487 | $13.7M | 0.02% | 00.0% | Unchanged |
| Thornburg Investment Management Inc | 252,811 | $13.7M | 0.19% | +169,050+201.8% | Added |
| UBS Asset Management Americas Inc | 251,942 | $13.7M | 0.00% | +134,020+113.7% | Added |
| Cutter Capital Management, LP | 236,900 | $12.8M | 3.91% | +236,900 | New |
| Prosight Management, LP | 230,000 | $12.5M | 3.72% | −15,000−6.1% | Reduced |
| Clearline Capital LP | 207,695 | $11.3M | 0.98% | +159,660+332.4% | Added |
| Corebridge Financial, Inc. | 204,245 | $11.1M | 0.06% | +204,245 | New |
| Opaleye Management Inc. | 198,500 | $10.8M | 2.46% | +198,500 | New |
| Woodline Partners LP | 198,181 | $10.7M | 0.10% | +198,181 | New |
| Rhenman & Partners Asset Management AB | 197,515 | $10.7M | 1.03% | 00.0% | Unchanged |
| Ghisallo Capital Management LLC | 196,000 | $10.6M | 0.92% | +196,000 | New |
| Swiss National Bank | 195,500 | $10.6M | 0.01% | +21,300+12.2% | Added |
| Checkpoint Capital L.P. | 190,000 | $10.3M | 6.21% | 00.0% | Unchanged |
| Superstring Capital Management LP | 187,633 | $10.2M | 12.81% | −91,282−32.7% | Reduced |
| California Public Employees Retirement System | 179,737 | $9.74M | 0.01% | +48,596+37.1% | Added |
| Candriam Luxembourg S.C.A. | 179,200 | $9.71M | 0.06% | −313,829−63.7% | Reduced |
| Manufacturers Life Insurance Company, The | 173,775 | $9.42M | 0.01% | +20,206+13.2% | Added |
| Ikarian Capital, LLC | 170,147 | $9.22M | 2.88% | +25,000+17.2% | Added |
| Comerica Bank | 166,180 | $9.00M | 0.04% | +35,374+27.0% | Added |
| Legal & General Group Plc | 159,518 | $8.64M | 0.00% | +16,392+11.5% | Added |
| Russell Investments Group, Ltd. | 158,242 | $8.57M | 0.01% | −87,399−35.6% | Reduced |
| Susquehanna International Group, LLP | 157,039 | $8.51M | 0.01% | −419,438−72.8% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 155,794 | $8.44M | 0.04% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 148,561 | $8.05M | 0.00% | +32,372+27.9% | Added |
| Retirement Systems of Alabama | 141,516 | $7.67M | 0.03% | +18,384+14.9% | Added |
| Peregrine Capital Management LLC | 140,601 | $7.62M | 0.22% | +14,208+11.2% | Added |
| SG Americas Securities, LLC | 138,142 | $7.49M | 0.05% | +129,057+1,420.6% | Added |
| Granahan Investment Management Inc | 136,878 | $7.42M | 0.30% | +136,878 | New |
| Deep Track Capital, LP | 132,495 | $7.18M | 0.21% | +132,495 | New |
| Citigroup Inc | 131,354 | $7.12M | 0.01% | −32,845−20.0% | Reduced |